One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6)(7,11)(8,10)(9,12)(13,14,18,22)(15,19,24,30)(16,20,27,33)(17,21,28,34)(23,29,35,39)(25,31,37,41)(26,32,38,42)(36,40,43,44)(5,7)(6,9)(8,12)(10,11)(15,23)(16,26)(17,28)(19,29)(20,32)(21,34)(24,35)(25,37)(27,38)(30,39)(31,41)(33,42) involution — undirected(1,2,3,4)(13,15,17,23,18,24,28,35)(14,19,21,29,22,30,34,39)(16,25,26,36,27,37,38,43)(20,31,32,40,33,41,42,44)(6,10)(9,11)(15,24)(19,30)(23,35)(25,37)(29,39)(31,41)(36,43)(40,44) involution — undirected(7,12)(9,11)(13,16,17,26,18,27,28,38)(14,20,21,32,22,33,34,42)(15,25,23,36,24,37,35,43)(19,31,29,40,30,41,39,44)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.